HD64F2149 Datasheet, PDF (463/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

Table 15.4 BRR Settings for Various Bit Rates (Synchronous Mode)
Operating Frequency ø (MHz)
Bit Rate
(bits/s)
ø = 2 MHz
n
N
ø = 4 MHz
n
N
ø = 8 MHz
n
N
ø = 10 MHz
n
N
110
3
70
—
—
250
2
124
2
249
3
124
—
—
500
1
249
2
124
2
249
—
—
1k
1
124
1
249
2
124
—
—
2.5 k
0
199
1
99
1
199
1
249
5k
0
99
0
199
1
99
1
124
10 k
0
49
0
99
0
199
0
249
25 k
0
19
0
39
0
79
0
99
50 k
0
9
0
19
0
39
0
49
100 k
0
4
0
9
0
19
0
24
250 k
0
1
0
3
0
7
0
9
500 k
0
0*
0
1
0
3
0
4
1M
0
0*
0
1
2.5 M
0
0*
5M
Note: As far as possible, the setting should be made so that the error is no more than 1%.
Maximum operating frequency of H8S/2169 and H8S/2149 is 10 MHz.
Legend:
Blank: Cannot be set.
—: Can be set, but there will be a degree of error.
*: Continuous transfer is not possible.
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